Base | Representation |
---|---|
bin | 100111000100… |
… | …011111111010 |
3 | 201021100102220 |
4 | 213010133322 |
5 | 10110221132 |
6 | 1003304510 |
7 | 153025116 |
oct | 47043772 |
9 | 21240386 |
10 | 10242042 |
11 | 5865aa8 |
12 | 351b136 |
13 | 2177aa5 |
14 | 1508746 |
15 | d74a2c |
hex | 9c47fa |
10242042 has 16 divisors (see below), whose sum is σ = 20646912. Its totient is φ = 3386880.
The previous prime is 10242019. The next prime is 10242047. The reversal of 10242042 is 24024201.
It is not an unprimeable number, because it can be changed into a prime (10242047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5959 + ... + 7482.
It is an arithmetic number, because the mean of its divisors is an integer number (1290432).
Almost surely, 210242042 is an apocalyptic number.
10242042 is an abundant number, since it is smaller than the sum of its proper divisors (10404870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10242042 is a wasteful number, since it uses less digits than its factorization.
10242042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13573.
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 10242042 is about 3200.3190465952. The cubic root of 10242042 is about 217.1678428494.
Adding to 10242042 its reverse (24024201), we get a palindrome (34266243).
The spelling of 10242042 in words is "ten million, two hundred forty-two thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •